<template>
  <div class="app-container">
    <div class="total-layout">
      <el-row :gutter="20">
        <el-col :span="6">
          <div class="total-frame">
            <img :src="img_home_order" class="total-icon" />
            <div class="total-title">今日订单总数</div>
            <div class="total-value">200</div>
          </div>
        </el-col>
        <el-col :span="6">
          <div class="total-frame">
            <img :src="img_home_today_amount" class="total-icon" />
            <div class="total-title">今日销售总额</div>
            <div class="total-value">￥5000.00</div>
          </div>
        </el-col>
        <el-col :span="6">
          <div class="total-frame">
            <img :src="img_home_yesterday_amount" class="total-icon" />
            <div class="total-title">昨日销售总额</div>
            <div class="total-value">￥5000.00</div>
          </div>
        </el-col>
        <!--<el-col :span="6">-->
        <!--<div class="total-frame">-->
        <!--<svg-icon icon-class="total-week" class="total-icon">-->
        <!--</svg-icon>-->
        <!--<div class="total-title">近7天销售总额</div>-->
        <!--<div class="total-value">￥50000.00</div>-->
        <!--</div>-->
        <!--</el-col>-->
      </el-row>
    </div>
    <div class="un-handle-layout">
      <div class="layout-title">待处理事务</div>
      <div class="un-handle-content">
        <el-row :gutter="20">
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待付款订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">已完成订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待确认收货订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
        </el-row>
        <el-row :gutter="20">
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待发货订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">新缺货登记</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待处理退款申请</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
        </el-row>
        <el-row :gutter="20">
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">已发货订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待处理退货订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">广告位即将到期</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
        </el-row>
      </div>
    </div>
    <div class="overview-layout">
      <el-row :gutter="20">
        <el-col :span="12">
          <div class="out-border">
            <div class="layout-title">商品总览</div>
            <div style="padding: 40px">
              <el-row>
                <el-col :span="6" class="color-danger overview-item-value"
                  >100</el-col
                >
                <el-col :span="6" class="color-danger overview-item-value"
                  >400</el-col
                >
                <el-col :span="6" class="color-danger overview-item-value"
                  >50</el-col
                >
                <el-col :span="6" class="color-danger overview-item-value"
                  >500</el-col
                >
              </el-row>
              <el-row class="font-medium">
                <el-col :span="6" class="overview-item-title">已下架</el-col>
                <el-col :span="6" class="overview-item-title">已上架</el-col>
                <el-col :span="6" class="overview-item-title">库存紧张</el-col>
                <el-col :span="6" class="overview-item-title">全部商品</el-col>
              </el-row>
            </div>
          </div>
        </el-col>
        <el-col :span="12">
          <div class="out-border">
            <div class="layout-title">用户总览</div>
            <div style="padding: 40px">
              <el-row>
                <el-col :span="6" class="color-danger overview-item-value"
                  >100</el-col
                >
                <el-col :span="6" class="color-danger overview-item-value"
                  >200</el-col
                >
                <el-col :span="6" class="color-danger overview-item-value"
                  >1000</el-col
                >
                <el-col :span="6" class="color-danger overview-item-value"
                  >5000</el-col
                >
              </el-row>
              <el-row class="font-medium">
                <el-col :span="6" class="overview-item-title">今日新增</el-col>
                <el-col :span="6" class="overview-item-title">昨日新增</el-col>
                <el-col :span="6" class="overview-item-title">本月新增</el-col>
                <el-col :span="6" class="overview-item-title">会员总数</el-col>
              </el-row>
            </div>
          </div>
        </el-col>
      </el-row>
    </div>
    <div class="statistics-layout">
      <div class="layout-title">订单统计</div>
      <el-row>
        <el-col :span="4">
          <div style="padding: 20px">
            <div>
              <div style="color: #909399; font-size: 14px">本月订单总数</div>
              <div style="color: #606266; font-size: 24px; padding: 10px 0">
                10000
              </div>
              <div>
                <span class="color-success" style="font-size: 14px">+10%</span>
                <span style="color: #c0c4cc; font-size: 14px">同比上月</span>
              </div>
            </div>
            <div style="margin-top: 20px">
              <div style="color: #909399; font-size: 14px">本周订单总数</div>
              <div style="color: #606266; font-size: 24px; padding: 10px 0">
                1000
              </div>
              <div>
                <span class="color-danger" style="font-size: 14px">-10%</span>
                <span style="color: #c0c4cc; font-size: 14px">同比上周</span>
              </div>
            </div>
            <div style="margin-top: 20px">
              <div style="color: #909399; font-size: 14px">本月销售总额</div>
              <div style="color: #606266; font-size: 24px; padding: 10px 0">
                100000
              </div>
              <div>
                <span class="color-success" style="font-size: 14px">+10%</span>
                <span style="color: #c0c4cc; font-size: 14px">同比上月</span>
              </div>
            </div>
            <div style="margin-top: 20px">
              <div style="color: #909399; font-size: 14px">本周销售总额</div>
              <div style="color: #606266; font-size: 24px; padding: 10px 0">
                50000
              </div>
              <div>
                <span class="color-danger" style="font-size: 14px">-10%</span>
                <span style="color: #c0c4cc; font-size: 14px">同比上周</span>
              </div>
            </div>
          </div>
        </el-col>
        <el-col :span="20">
          <div style="padding: 10px; border-left: 1px solid #dcdfe6">
            <el-date-picker
              style="float: right; z-index: 1"
              size="small"
              v-model="orderCountDate"
              type="daterange"
              align="right"
              unlink-panels
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              @change="handleDateChange"
              :picker-options="pickerOptions"
            >
            </el-date-picker>
            <div id="main">
              <!-- <ve-line
                :data="chartData"
                :legend-visible="false"
                :loading="loading"
                :data-empty="dataEmpty"
                :settings="chartSettings"
              ></ve-line> -->
            </div>
          </div>
        </el-col>
      </el-row>
    </div>
  </div>
</template>

<script>
import * as echarts from "echarts";
import { str2Date } from "@/utils/date";
import img_home_order from "@/assets/images/home_order.png";
import img_home_today_amount from "@/assets/images/home_today_amount.png";
import img_home_yesterday_amount from "@/assets/images/home_yesterday_amount.png";
const DATA_FROM_BACKEND = {
  columns: ["date", "orderCount", "orderAmount"],
  rows: [
    { date: "2018-11-01", orderCount: 10, orderAmount: 1093 },
    { date: "2018-11-02", orderCount: 20, orderAmount: 2230 },
    { date: "2018-11-03", orderCount: 33, orderAmount: 3623 },
    { date: "2018-11-04", orderCount: 50, orderAmount: 6423 },
    { date: "2018-11-05", orderCount: 80, orderAmount: 8492 },
    { date: "2018-11-06", orderCount: 60, orderAmount: 6293 },
    { date: "2018-11-07", orderCount: 20, orderAmount: 2293 },
    { date: "2018-11-08", orderCount: 60, orderAmount: 6293 },
    { date: "2018-11-09", orderCount: 50, orderAmount: 5293 },
    { date: "2018-11-10", orderCount: 30, orderAmount: 3293 },
    { date: "2018-11-11", orderCount: 20, orderAmount: 2293 },
    { date: "2018-11-12", orderCount: 80, orderAmount: 8293 },
    { date: "2018-11-13", orderCount: 100, orderAmount: 10293 },
    { date: "2018-11-14", orderCount: 10, orderAmount: 1293 },
    { date: "2018-11-15", orderCount: 40, orderAmount: 4293 },
  ],
};
export default {
  name: "home",
  data() {
    return {
      pickerOptions: {
        shortcuts: [
          {
            text: "最近一周",
            onClick(picker) {
              let start = new Date(2018, 10, 1);
              const end = new Date(start.getTime() + 1000 * 60 * 60 * 24 * 7);
              picker.$emit("pick", [start, end]);
            },
          },
          {
            text: "最近一月",
            onClick(picker) {
              let start = new Date(2018, 10, 1);
              const end = new Date(start.getTime() + 1000 * 60 * 60 * 24 * 30);
              picker.$emit("pick", [start, end]);
            },
          },
        ],
      },
      orderCountDate: "",
      chartSettings: {
        xAxisType: "time",
        area: true,
        axisSite: { right: ["orderAmount"] },
        labelMap: { orderCount: "订单数量", orderAmount: "订单金额" },
      },
      chartData: {
        columns: [],
        rows: [],
      },
      loading: false,
      dataEmpty: false,
      img_home_order,
      img_home_today_amount,
      img_home_yesterday_amount,
    };
  },
  mounted() {
    this.initEchart();
  },
  created() {
    this.initOrderCountDate();
    this.getData();
  },
  methods: {
    handleDateChange() {
      this.getData();
    },
    initOrderCountDate() {
      let start = new Date(2018, 10, 1);
      const end = new Date(start.getTime() + 1000 * 60 * 60 * 24 * 7);
      this.orderCountDate = [start, end];
    },
    getData() {
      setTimeout(() => {
        this.chartData = {
          columns: ["date", "orderCount", "orderAmount"],
          rows: [],
        };
        for (let i = 0; i < DATA_FROM_BACKEND.rows.length; i++) {
          let item = DATA_FROM_BACKEND.rows[i];
          let currDate = str2Date(item.date);
          let start = this.orderCountDate[0];
          let end = this.orderCountDate[1];
          if (
            currDate.getTime() >= start.getTime() &&
            currDate.getTime() <= end.getTime()
          ) {
            this.chartData.rows.push(item);
          }
        }
        this.dataEmpty = false;
        this.loading = false;
      }, 1000);
    },
    initEchart() {
      var chartDom = document.getElementById("main");
      debugger;
      var myChart = echarts.init(chartDom);
      var option;
      option = {
        title: {
          text: "出入库数据统计",
        },
        color: ["#09bcb7", "#ff999a"],
        grid: {
          top: "70px",
          left: "20px",
          right: "20px",
          bottom: "20px",
          containLabel: true,
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "shadow",
            label: {
              backgroundColor: "#eee",
            },
          },
        },
        legend: {
          show: true,
          icon: "circle",
          right: 140,
          itemWidth: 8,
          itemHeight: 8,
          textStyle: {
            color: "#555",
          },
          data: ["入库数量", "出库数量"],
        },
        calculable: true,
        xAxis: {
          type: "category",
          boundaryGap: false,
          axisLine: {
            show: false,
            lineStyle: {
              color: "#eee",
            },
          },
          axisTick: {
            show: false,
          },
          axisLabel: {
            textStyle: {
              color: "#555",
            },
          },
          data: [
            "1月",
            "2月",
            "3月",
            "4月",
            "5月",
            "6月",
            "7月",
            "8月",
            "9月",
            "10月",
            "11月",
            "12月",
          ],
        },
        yAxis: {
          type: "value",
          axistick: {
            show: false,
          },
          axisLine: {
            show: false,
            lineStyle: {
              color: "#eee",
            },
          },
          axisLabel: {
            textStyle: {
              color: "#555",
            },
          },
          splitLine: {
            lineStyle: {
              type: "dashed",
              color: ["#999"],
            },
          },
        },
        series: [
          {
            type: "line",
            name: "入库数量",
            areaStyle: {
              color: new echarts.graphic.LinearGradient(
                0,
                0,
                0,
                1,
                [
                  {
                    offset: 0,
                    color: "rgba(9,188,183,0.7)",
                  },
                  {
                    offset: 0.8,
                    color: "rgba(9,188,183,0.01)",
                  },
                ],
                false
              ),
              shadowColor: "rgba(0,0,0,0.01)",
              shadowBlur: 10,
            },
            smooth: true,
            lineStyle: {
              color: "#09bcb7",
            },
            data: [180, 160, 140, 88, 97, 75, 100, 86, 78, 28, 39, 67],
          },
          {
            type: "line",
            name: "出库数量",
            areaStyle: {
              color: new echarts.graphic.LinearGradient(
                0,
                0,
                0,
                1,
                [
                  {
                    offset: 0,
                    color: "rgba(255,153,154,0.7)",
                  },
                  {
                    offset: 0.8,
                    color: "rgba(255,153,154,0.01)",
                  },
                ],
                false
              ),
              shadowColor: "rgba(0,0,0,0.01)",
              shadowBlur: 10,
            },
            smooth: true,
            lineStyle: {
              color: "#ff999a",
            },
            data: [150, 90, 30, 188, 99, 88, 40, 56, 45, 66, 78, 90],
          },
        ],
      };
      option && myChart.setOption(option);
    },
  },
};
</script>

<style scoped>
.app-container {
  margin-top: 0px;
  margin-left: 0px;
  margin-right: 0px;
}

.address-layout {
}

.total-layout {
  margin-top: 20px;
}

.total-frame {
  border: 1px solid #dcdfe6;
  padding: 20px;
  height: 100px;
}

.total-icon {
  color: #409eff;
  width: 60px;
  height: 60px;
}

.total-title {
  position: relative;
  font-size: 16px;
  color: #909399;
  left: 70px;
  top: -50px;
}

.total-value {
  position: relative;
  font-size: 18px;
  color: #606266;
  left: 70px;
  top: -40px;
}

.un-handle-layout {
  margin-top: 20px;
  border: 1px solid #dcdfe6;
}

.layout-title {
  color: #606266;
  padding: 15px 20px;
  background: #f2f6fc;
  font-weight: bold;
}

.un-handle-content {
  padding: 20px 40px;
}

.un-handle-item {
  border-bottom: 1px solid #ebeef5;
  padding: 10px;
}

.overview-layout {
  margin-top: 20px;
}

.overview-item-value {
  font-size: 24px;
  text-align: center;
}

.overview-item-title {
  margin-top: 10px;
  text-align: center;
}

.out-border {
  border: 1px solid #dcdfe6;
}

.statistics-layout {
  margin-top: 20px;
  border: 1px solid #dcdfe6;
}
.mine-layout {
  position: absolute;
  right: 140px;
  top: 107px;
  width: 250px;
  height: 235px;
}
.address-content {
  padding: 20px;
  font-size: 18px;
}

#main {
  width: 100%;
  height: 50vh;
}
</style>